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Top 15 Nuclear Generating Countries

Top 15 Nuclear Generating Countries - by Generation

Country 2020 Nuclear Electricity supplied (GW-hr)
United States 789,919
China 344,748
France 338,671
Russia 201,821
South Korea 152,583
Canada 92,166
Ukraine 71,550
Germany 60,918
Spain 55,825
Sweden 47,362
United Kingdom 45,668
Japan 43,099
India 40,374
Belgium 32,793
Taiwan, China 30,342

 

Top 15 Nuclear Generating Countries - by Share of Nuclear Energy

Country Percent of Total Electricity Generated By NucLEAR in 2018
Slovakia 82.3
France 70.6
Ukraine 51.2
Hungary 48.0
Bulgaria 40.8
Belgium 39.1
Slovenia  37.8
Czech Republic 37.3
Armenia 34.5
Finland 33.9
Switzerland 32.9
Sweden 29.8
South Korea 29.6
Spain 22.2
Russia 20.6
Source: IAEA - Power Reactor Information System (PRIS) Database; U.s. Energy Information Administration     
Updated: June 2021

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